422302311 has 24 divisors (see below), whose sum is σ = 618149376. Its totient is φ = 277790400.

The previous prime is 422302271. The next prime is 422302319. The reversal of 422302311 is 113203224.

It is not a de Polignac number, because 422302311 - 2¹⁹ = 421778023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422302319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347541 + ... + 348753.

It is an arithmetic number, because the mean of its divisors is an integer number (25756224).

Almost surely, 2^422302311 is an apocalyptic number.

422302311 is a deficient number, since it is larger than the sum of its proper divisors (195847065).

422302311 is a wasteful number, since it uses less digits than its factorization.

422302311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 422302311 is about 20549.9954014593. The cubic root of 422302311 is about 750.2531358867.

Adding to 422302311 its reverse (113203224), we get a palindrome (535505535).

The spelling of 422302311 in words is "four hundred twenty-two million, three hundred two thousand, three hundred eleven".